As a Potterhead, there’s nothing you can teach me about mythical creatures, magic, and fantasy. But it turns out the many creatures of Hogwarts are just the tip of the iceberg. Let’s look at 17 of the ...

With three hearts, blue blood, and the ability to squeeze through a space the size of their eyeballs, octopuses are said to be like aliens on Earth. The new National Geographic docuseries, "Secrets of ...